Giant Dutchman's Pipe Vine

By Maja Dumat from Deutschland (Germany) - Gespensterpflanze (Aristolochia grandiflora), CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=47293468

By Ludwik Polak - https://atlas.roslin.pl/plant/6381, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=104264176

Giant Dutchman's Pipe Vine (Aristolochia gigantea)

Scientific Name: Aristolochia gigantea
Common Names: Giant Dutchman's Pipe, Giant Pipevine, Brazilian Dutchman's Pipe

Native to: Brazil and other parts of South America
Lighting Requirements: Full sun to partial shade
Height: 20 to 30 feet (as a vine)
Width: 6 to 12 feet (spreads vigorously)
Winter Look: Deciduous; loses leaves in the winter
Seasonal Interest: Large, unique pipe-shaped flowers that are pale greenish-yellow with purple and maroon markings in late spring to early summer; attractive heart-shaped leaves
Drought Tolerance: Moderate; prefers regular moisture but tolerates dry periods once established
Soil Requirements: Well-drained, fertile soil
pH Range: Slightly acidic to neutral (6.0–7.5)
Hardiness Zones: USDA Zones 7–10
Deer Resistance: Low; deer may browse on the plant
Attracts: Pollinators, particularly bees and butterflies
Toxicity: Toxic to humans and animals if ingested (particularly the flowers and seeds)
Potential Issues: Can be invasive in some areas; may require regular pruning to control growth
Notes: The Giant Dutchman's Pipe Vine is a fast-growing, deciduous climbing vine known for its striking and unusual flowers. The large, pipe-shaped blooms are a major attraction in late spring to early summer, with a distinctive, almost otherworldly appearance. This vine is commonly used to cover fences, trellises, and arbors, creating a lush and dramatic look with its dense foliage and eye-catching flowers. While it thrives in full sun to partial shade, it requires regular moisture and well-drained soil to grow vigorously. The plant’s leaves are large and heart-shaped, providing excellent coverage for privacy or screening. It is toxic if ingested, so caution is necessary in areas where pets or children might consume its parts. Although it can be invasive in some regions, Giant Dutchman's Pipe Vine is well-suited for garden spaces that can accommodate its rapid growth, and regular pruning can help manage its spread.

*The photo with the flower is a different variety, but the flower is the same.